body>div>div{border:1px solid black;}
/*头部的修饰*/
#div1{
    height:110px ;
    background-color: rgb(238,238,238);
}
#div1 img{
    margin: 20px 0 0 0;
    /*如果行级元素高度无法定位时，需要设置为块级元素*/
}
#div1 li{
    float: left;
    height: 30px;
    line-height: 30px;
    margin: 0 10px;
}
#div1 li a{
    color: white;
    text-decoration: none;
}
#div1 li a:hover{
    color: orange;
    text-decoration: none;
}
#div1 ul:nth-child(2){
    padding-left: 20px;
    height: 30px;
    width: 150px;
    margin: -90px 0 0 1310px;
    background-color: rgb(25,135,220);
}
#div1 ul:nth-child(3){
    margin: 20px 0 0 750px;
}#div1 ul:nth-child(3) li{
     margin: 0 30px;
 }
#div1 ul:nth-child(3) li a{color: black;}
#div1 ul:nth-child(3) li a:hover{color: orange;}


/*模块修饰*/
#div2{
    height: 80px;
}
#div2 div>div{
    width: 300px;
    height: 15px;
    line-height: 15px;
}
#div2 a{
    font-size: 12px;
}
.bold{font-weight: bold;}
#div>div{
    padding: 0 0 0 40px;
    height:80px;
    background:url("../img/win.png") no-repeat 0px 20px;
    float: left;
}
#div2 .div2_border{
    border-bottom: 1px solid black;

}



#div3{
    height: 10px;
    background-color: rgb(238,238,238);
}
#div4{
    height: 485px;
}
